Ivan Tsarev

• Spearheaded the migration of an API service to Core WCF, enhancing load stability and reducing memory usage significantly. • Designed and implemented a PDF/DOCX report generation service, seamlessly integrating it into existing workflows. • Introduced cloud-based document validation, improving the corporate infrastructure's efficiency. • Developed and maintained various microservices, ensuring robust end-to-end solutions for high-load components.

• Developed internal software to automate production and service processes, enhancing operational efficiency. • Delivered a multithreaded material optimization system and a client-server maintenance app with role-based access and analytics. • Created a production management system that included inventory control and workload forecasting, improving departmental performance.

• Developed and optimized SQL procedures and functions for ACP and CRM systems using Oracle SQL and PSQL. • Managed data creation, editing, deletion, and export to ensure data integrity and accessibility. • Enhanced performance of SQL queries to efficiently handle large datasets, improving system responsiveness.